/*
 * Copyright The Dragonfly Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package client

import (
	"context"
	"io/ioutil"
)

// Ping sends a _ping request to supernode to see if it's working.
func (client *APIClient) Ping(ctx context.Context) (string, error) {
	resp, err := client.get(ctx, "/_ping", nil, nil)
	if err != nil {
		return "", err
	}

	defer resp.Body.Close()
	data, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}

	return string(data), nil
}
